Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
Purchase #1 | $28.36 | 4.219% | $29.5565 | $29.56 | $29.55 | $29.60 |
Purchase #2 | $106.51 | 13.682% | $121.0827 | $121.08 | $121.10 | $121.10 |
Purchase #3 | $198.37 | 11.500% | $221.1826 | $221.18 | $221.20 | $221.20 |
Purchase #4 | $72.41 | 5.526% | $76.4114 | $76.41 | $76.40 | $76.40 |
Purchase #5 | $118.89 | 8.324% | $128.7864 | $128.79 | $128.80 | $128.80 |
Purchase #6 | $109.83 | 10.246% | $121.0832 | $121.08 | $121.10 | $121.10 |
Purchase #7 | $99.76 | 12.289% | $112.0195 | $112.02 | $112.00 | $112.00 |
7 purchase totals = | $734.13 | $810.1223 | $810.12 | $810.15 | $810.20 |